| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 7 | |
| #2 | Austria | 3 | |
| #3 | Germany | 2 | |
| #4 | Belgium | 1 | |
| #5 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Chemical engineering | |
| #3 | Medical technology |
| # | Technology | |
|---|---|---|
| #1 | Swimming pools | |
| #2 | Hydraulic engineering | |
| #3 | Separation | |
| #4 | Electrotherapy | |
| #5 | Physical therapy devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Stejskal Alfred E | 4 |
| #2 | Alfred E Stejskal | 3 |
| #3 | E Stejskal Alfred | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CH583043A5 | Lamp for ultraviolet and thermal radiation - has hollow plastics box with penetrating cylinders as lamp positions | |
| CH580733A5 | Swimming pool roll up insulating air cushion sheet - with caps and radially projecting running rings on roller shaft ends | |
| CH561059A5 | Swimming pool current producer for massaging - air admixed by jet on outlet from suction pump delivery line | |
| ES337477A1 | Auxiliary device for cleaning pools. (Machine-translation by Google Translate, not legally binding) |